EP0345515A3 - Procédé de récupération de porteuse - Google Patents

Procédé de récupération de porteuse Download PDF

Info

Publication number
EP0345515A3
EP0345515A3 EP19890109128 EP89109128A EP0345515A3 EP 0345515 A3 EP0345515 A3 EP 0345515A3 EP 19890109128 EP19890109128 EP 19890109128 EP 89109128 A EP89109128 A EP 89109128A EP 0345515 A3 EP0345515 A3 EP 0345515A3
Authority
EP
European Patent Office
Prior art keywords
frequency
carrier recovery
voltage
pll circuit
controlled oscillator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19890109128
Other languages
German (de)
English (en)
Other versions
EP0345515A2 (fr
EP0345515B1 (fr
Inventor
Hans-Peter Dipl.-Ing. Ketterling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0345515A2 publication Critical patent/EP0345515A2/fr
Publication of EP0345515A3 publication Critical patent/EP0345515A3/fr
Application granted granted Critical
Publication of EP0345515B1 publication Critical patent/EP0345515B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cephalosporin Compounds (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Gyroscopes (AREA)
EP89109128A 1988-06-07 1989-05-20 Procédé de récupération de porteuse Expired - Lifetime EP0345515B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3819380A DE3819380C2 (de) 1988-06-07 1988-06-07 Verfahren zur Trägerrückgewinnung
DE3819380 1988-06-07

Publications (3)

Publication Number Publication Date
EP0345515A2 EP0345515A2 (fr) 1989-12-13
EP0345515A3 true EP0345515A3 (fr) 1991-01-09
EP0345515B1 EP0345515B1 (fr) 1995-08-16

Family

ID=6356052

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89109128A Expired - Lifetime EP0345515B1 (fr) 1988-06-07 1989-05-20 Procédé de récupération de porteuse

Country Status (5)

Country Link
EP (1) EP0345515B1 (fr)
AT (1) ATE126639T1 (fr)
DE (2) DE3819380C2 (fr)
DK (1) DK275289A (fr)
FI (1) FI97662C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125995A1 (de) * 1991-06-08 1992-12-10 Licentia Gmbh Empfaengeranordnung
DE4128713A1 (de) * 1991-08-29 1993-03-04 Daimler Benz Ag Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem
US5450456A (en) * 1993-11-12 1995-09-12 Daimler Benz Ag Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system
JP2848328B2 (ja) * 1996-04-08 1999-01-20 日本電気株式会社 位相変調信号復調方法およびその方法を実施するための装置
DE19740957C2 (de) * 1997-09-17 1999-08-19 Fraunhofer Ges Forschung Vorrichtung und Verfahren zur Takt- und Trägerrückgewinnung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177054A (ja) * 1985-01-31 1986-08-08 Alps Electric Co Ltd 位相変調信号の受信回路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 386 (E-467)(2443) 24 Dezember 1986, & JP-A-61 177054 (ALPS ELECTRIC CO LTD) 8 August 1986, *

Also Published As

Publication number Publication date
DE58909385D1 (de) 1995-09-21
EP0345515A2 (fr) 1989-12-13
DE3819380A1 (de) 1989-12-14
FI97662B (fi) 1996-10-15
FI892789A0 (fi) 1989-06-07
ATE126639T1 (de) 1995-09-15
EP0345515B1 (fr) 1995-08-16
FI97662C (fi) 1997-01-27
DK275289D0 (da) 1989-06-06
DE3819380C2 (de) 1997-10-09
DK275289A (da) 1989-12-08
FI892789A (fi) 1989-12-08

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